AM29DL640D120 AMD [Advanced Micro Devices], AM29DL640D120 Datasheet - Page 37

• Manufacturer Part Number: AM29DL640D120
• Description: 64 Megabit CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
Read-Only Operations
Notes:
1. Not 100% tested.
2. See Figure 12 and Table 14 for test specifications
3. Measurements performed by placing a 50 ohm termination on the data pin with a bias of V
.
36
JEDEC
t
t
t
t
t
t
t
GHQZ
AVQV
ELQV
GLQV
EHQZ
AXQX
AVAV
the data bus driven to V
Parameter
Addresses
RESET#
RY/BY#
Outputs
WE#
OE#
CE#
Std.
t
t
t
t
t
t
OEH
ACC
t
t
RC
CE
OE
OH
DF
DF
0 V
Description
Read Cycle Time (Note 1)
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z (Notes 1, 3)
Output Enable to Output High Z (Notes 1, 3)
Output Hold Time From Addresses, CE# or OE#,
Whichever Occurs First
Output Enable Hold Time
(Note 1)
CC
/2 is taken as t
t
RH
HIGH Z
Figure 14. Read Operation Timings
t
DF
RH
t
OEH
Read
Toggle and
Data# Polling
Am29DL640D
t
ACC
t
Addresses Stable
CE
t
RC
t
OE
CE#, OE# = V
Test Setup
OE# = V
Output Valid
t
OH
IL
IL
Max
Max
Max
Max
Max
CC
Min
Min
Min
Min
/2. The time from OE# high to
t
DF
Speed Options
90
90
90
90
35
HIGH Z
October 7, 2004
30
30
10
0
0
120
120
120
120
50
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns